West Northamptonshire EPC ratings
Over the last 4 quarters, 12,146 domestic Energy Performance Certificates were lodged in West Northamptonshire. 66.9% were rated C or better, 2.4 points above the England and Wales average of 64.5%. That puts West Northamptonshire at 106 of 320 local authorities. The most common recent band is C. These figures cover certificates lodged when homes were built, sold or let, so they lean towards housing that recently changed hands rather than the whole stock.
66.9%rated C or better, last 4 quarters
106of 320 local authorities
61,687certificates since 2008
89.9 m²average floor area per certificate
Band distribution
Last 4 quarters
A 5.2%B 16.1%C 45.7%D 27.8%E 4.2%F 0.9%G 0.2%
All certificates since 2008
A 2.1%B 17.6%C 44.2%D 28.1%E 6.4%F 1.3%G 0.3%
Certificates lodged by quarter
Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Similar-ranked areas
Adur (67.1%) · Redbridge (67.1%) · Waltham Forest (67%) · South Ribble (66.9%) · Middlesbrough (66.7%) · Worcester (66.7%)
Want the certificate for a specific address in West Northamptonshire? Use the official lookup: find an energy certificate on gov.uk. If your home is rated D or below, start with how to improve your EPC rating.
Source: MHCLG, Live tables on Energy Performance of Buildings Certificates, Table D1 (by local authority), published under the Open Government Licence v3.0. Data covers domestic certificates lodged up to 2026 Q2. Retrieved and last checked on 2026-09-06. Read more on how we handle the data.